Additel Corporation is one of the leading worldwide providers of process calibration tools. They are dedicated to designing, manufacturing, and delivering the highest quality handheld test tools and portable calibrators for process and calibration industries. For many years Additel has successfully developed automated pressure calibrators, digital pressure test gauges, digital pressure calibrators, pressure test and calibration pumps, and multifunction process calibrators. In recent years, they have expanded their product offering with temperature readouts, scanners and calibrators that are helping to make metrology simple. Coupled with their ISO17025 accredited calibration laboratory in Brea, CA, the products, calibration services and customer support are second to none. Additel products are currently used in over 100 countries worldwide, with a worldwide sales and support channel in place to assist you.

Product quality and customer service along with innovative engineering have been top priorities and will continue to be their guiding principles going forward. They are committed to customer satisfaction through quality products, competitive pricing, unmatched services/technical support, and continued introduction of new and innovative products.​